BTRFS_MAX_ITEM_SIZE 1146 fs/btrfs/ctree.h return BTRFS_MAX_ITEM_SIZE(info) - BTRFS_MAX_ITEM_SIZE 1152 fs/btrfs/ctree.h return BTRFS_MAX_ITEM_SIZE(info) - sizeof(struct btrfs_dir_item); BTRFS_MAX_ITEM_SIZE 2142 fs/btrfs/extent-tree.c csum_size = BTRFS_MAX_ITEM_SIZE(fs_info); BTRFS_MAX_ITEM_SIZE 275 fs/btrfs/volumes.h #define BTRFS_MAX_DEVS(info) ((BTRFS_MAX_ITEM_SIZE(info) \